142789129

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3907}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 171076608

約数和(自身を除く): 28287479

約数列:

[1, 7, 23, 161, 227, 1589, 3907, 5221, 27349, 36547, 89861, 629027, 886889, 6208223, 20398447, 142789129]

約数ペア:

[(1, 142789129), (7, 20398447), (23, 6208223), (161, 886889), (227, 629027), (1589, 89861), (3907, 36547), (5221, 27349)]